Evaluate signal waves, Print signal curves and/or voltammetric parameters – Metrohm 757 VA Computrace User Manual

Page 147

7.3 Signals in exploratory mode

757 VA Computrace – Software

137

5. Set the start and end base points for baseline evaluation by

clicking the buttons of the

Begin

End

field.

6. Select

Type

and

Scope

of the baseline.

7. Click the

button. The calculated baselines and

peak maximum positions are displayed in the

EXPLORATORY

CURVES

window. The evaluation results are displayed in the

table of results in the

EXPLORATORY SPECIFICATION

window.

Evaluate signal waves

1. Select the desired signal file in the

Signal

field of the

EX-

PLORATORY SPECIFICATION

window. The selected signal

curve is shown with the

Selected signal properties

2. Click on

EXPLORATORY SPECIFICATION

/ Signal / Wave evalua-

tion

. The

WAVE EVALUATION

window is opened.

3. Set the parameters

Minimum width

Minimum peak height

and

Smooth factor

for wave evaluation (see Wave evaluation, sec-

tion 4.2).

4. Click the

button. The calculated tangents and

positions of half-wave potentials are displayed in the

EXPLORATORY CURVES

window. The evaluation results are

displayed in the table of results in the

EXPLORATORY

SPECIFICATION

window.

Print signal curves and/or voltammetric parameters

1. Click on

MAIN WINDOW

/ File / Print

. The

PRINT EX-

PLORATORY

window is opened.

2. Check the

Print curves

option if the content of the

EXPLORA-

TORY CURVES

window should be printed.

3. Check the

Print voltammetric parameters

option if the parame-

ters in the

EXPLORATORY SPECIFICATION

window should be

printed.

4. Click the

button.

5. Select the parameters and properties for printing in the

PRINTER SETUP

window and click the

button.